We received a third-party test report from our supplier, H. GAVENTA LTD. The supplier submitted round enamel cufflinks for compliance testing to ensure they meet European market standards. The report number is CTT2604012847EN. The test report shows that the ROUND ENAMEL CUFFLINKS NAVY 36503608 (Model No.: 42090) passed all requested tests under the REACH Regulation (EC) No. 1907/2006, including Nickel Release, Lead, and Cadmium, with an overall conclusion of PASS.
To verify the authenticity of this report, visit CTT’s official report verification page and enter report number CTT2604012847EN, completion date 2026-04-21, and the verification code displayed on the page.
Key Test Report Information
| Item | Report Details |
|---|---|
Report No. |
CTT2604012847EN |
Applicant |
H. GAVENTA LTD (Supplier to Haosen Jewelry) |
Applicant Address |
CORPORATE HOUSE, CRANBORNE INDUSTRIAL ESTATE, CRANBORNE ROAD, POTTERS BAR, HERTS, EN6 3JN, UK. |
Report Issue Date |
April 21, 2026 |
Testing Laboratory | |
Sample Name |
Round Enamel Cufflinks Navy 36503608 |
Model number |
42090 |
Sample Color |
Navy (Black/Blue enamel glaze with silvery metal) |
Sample Quantity |
6 PCS |
Regulatory Standards |
REACH Regulation (EC) No. 1907/2006 and its amendment
(Annex XVII items 27, 63, and 23) |
Test Methods |
EN 1811:2023 & EN 12472:2020 (Nickel Release); CPSC-CH-E1001-08.3 (Lead and Cadmium) |
Reported Compliance Limits |
Nickel Release: < 0.88 μg/cm²/week; Lead (Pb): < 500 mg/kg; Cadmium (Cd): < 100 mg/kg |
Reported conclusions |
PASS for all three requested test items |
For custom shapes, enamel colours, and branding options, explore our custom cufflinks and tie clips manufacturing services. Browse our certifications and test reports for additional documentation.
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